We will encounter many problems such as wpsvlookup displaying invalid references in the game. Many users have a headache when encountering this problem. After reading the solution to this problem written by the editor of Source Code.com, you will find that this problem is really simple.
1. Verify data range:
Make sure that the data range of the VLOOKUP function includes the values to be queried and returned. Be sure to verify its accuracy.
2. Check the search value:
Confirm that the value to be queried does exist within the specified data range.
3. Approval column index number:
The third parameter of the VLOOKUP function is the column index number, which is used to specify the position of the returned result in the data range. Please make sure this number is a positive integer and correct.
4. Matching method selection:
Generally, exact matching is used (the fourth parameter is set to FALSE or 0). If you choose to use approximate matching (the fourth parameter is set to TRUE or 1), make sure that the data range is sorted in ascending order.
5. Uniform cell format:
Ensure that the format of the values to be queried and within the data range are consistent.
6. Version compatibility considerations:
If the problem is caused by different versions of WPS or Excel, you can try to save a document as another document of the same version, or open the queried file in a document.
7. Troubleshoot formula errors:
Carefully review the VLOOKUP function formula to confirm whether there is any misuse of cell or range references, and make corrections in a timely manner.